#include <iostream>

class Point
{
public:
    Point(void) {
        std::cout << "this=" << this << std::endl;
        std::cout << "this+1=" << this + 1 << std::endl;
        std::cout << "this-1=" << this - 1 << std::endl;
    }
};

int main(int argc, const char *argv[])
{
    Point a;
    std::cout << "&a=" << &a << std::endl;

    return 0;
}
